body {
            margin: 0;
            padding: 0;
            background-color: #F7F7F7;
        }
    header {
        text-align: center;
        height: 450px;
        margin-top: 20px;
    }
    section {
        width: 880px;
        margin: 0 auto;
        background-color: aqua;
    }
    section>p {
        font-family: 'STXingkai';
        font-size:18px;
        color: black;
        line-height:30px;
        padding: 20px;
        text-indent: 2em;
    }
    section p strong span{
        color: red;
           }
    footer {
        width: 880px;
        margin: 0 auto;
    }
    footer>p {
        font-family: 'STXingkai';
        font-size:35px;
        color: #AAE6DA;
        line-height:20px;
        padding: 20px;
        text-align: center;
    }
.services {
    font-family: 'Microsoft Yahei';
    font-size:15px;
    color: #374136;
    padding-bottom: 50px;
    text-align: center;
}
    .border-radius {
            width: 200px;
            height: 50px;
            margin: 35px auto;
            background-color: blanchedalmond;
            border:5px solid #fff;
            border-radius: 50px;
            font-family: 'Microsoft Yahei';
            font-size:25px;
            color: #fff;
            line-height:50px;
            text-align: center;
    }

    .border-radius:hover {
            top: -5px;
            box-shadow: 0 0 15px #AAA;
        }
    .main {
            width: 880px;
            border: 1px solid #ccc;
            height: 440px;
            margin: 0 auto;
    }
    .view {
            width: 200px;
            height: 200px;
            overflow: hidden;
            position: relative;
            margin: 10px;
            float: left;
        }
        .hover {
            width: 200px;
            background: aquamarine;
            position: absolute;
            top: 40px;
            left: 0;
            text-align: center;
            color: #fff;
            transform: rotate(55deg);
            -webkit-transform: rotate(55deg);
            transition: all 0.5s;
            -webkit-transition: all 0.5s;
            overflow: hidden;
            height: 0;
            z-index: 4000;
        }
         .hover h3 {
                color: #fff;
                padding-bottom: 10px;
                margin-top: 50px;
            }
        .view:hover .hover {
            height: 120px;
            transform: rotate(0deg);
            -webkit-transform: rotate(0deg);
        }
       
        .view:before {
            content: "";
            position: absolute;
            top: -240px;
            right: 0;
            width: 360px;
            height: 360px;
            background:whitesmoke;
            opacity: 0.5;
            transform: rotate(55deg) translateX(60px);
            -webkit-transform: rotate(55deg) translateX(60px);
            transform-origin: 100% 0%;
            -webkit-transform-origin: 100% 0%;
            transition: all 0.5s ease 0.3s;
            -webkit-transition: all 0.5s ease 0.3s;
        }
        .view:hover:before {
            top: 0;
        }
        .view:after {
            content: "";
            position: absolute;
            bottom: -240px;
            left: 0;
            width: 360px;
            height: 360px;
            background: white;
            opacity: 0.5;
            transform: rotate(55deg) translateX(-60px);
            -webkit-transform: rotate(55deg) translateX(-60px);
            transform-origin: 0% 100%;
            -webkit-transform-origin: 0% 100%;
            transition: all 0.5s ease 0.3s;
            -webkit-transition: all 0.5s ease 0.3s;
        }
        .view:hover:after {
            bottom: 0px;
        }